First Trust Exchange-Traded AlphaDEX Fund - First Trust Large Cap Core AlphaDEX Fund
US ˙ NasdaqGM ˙ US33734K1097

SecurityFEX / First Trust Exchange-Traded AlphaDEX Fund - First Trust Large Cap Core AlphaDEX Fund
InstitutionAssetmark, Inc
Latest Disclosed Ownership2,487 shares
Latest Disclosed Value $ 303,234
Assetmark, Inc reports 102.20% increase in ownership of FEX / First Trust Exchange-Traded AlphaDEX Fund - First Trust Large Cap Core AlphaDEX Fund

On May 6, 2026 - Assetmark, Inc filed a 13F-HR form disclosing ownership of 2,487 shares of First Trust Exchange-Traded AlphaDEX Fund - First Trust Large Cap Core AlphaDEX Fund (US:FEX) valued at $303,234 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 23, 2026 disclosing 1,230 shares of First Trust Exchange-Traded AlphaDEX Fund - First Trust Large Cap Core AlphaDEX Fund. This represents a change in shares of 102.20% during the quarter. The current value of the position is $338,788 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-06 2026-03-31 13F FIRST TR EXCHANGE-TRADED ALP COM SHS 33734K109 2,487 1,257 102.20 303 108.97 0.0006
2026-01-23 2025-12-31 13F FIRST TR EXCHANGE-TRADED ALP COM SHS 33734K109 1,230 -228 -15.64 146 -14.71 0.0003
2025-11-06 2025-09-30 13F FIRST TR LRGE CP CORE ALPHA COM SHS 33734K109 1,458 157 12.07 170 18.88 0.0004
2025-08-04 2025-06-30 13F FIRST TR LRGE CP CORE ALPHA COM SHS 33734K109 1,301 -141 -9.78 143 -2.72 0.0003
2025-05-06 2025-03-31 13F FIRST TR LRGE CP CORE ALPHA COM SHS 33734K109 1,442 -275 -16.02 148 -17.88 0.0004
2025-02-06 2024-12-31 13F FIRST TR LRGE CP CORE ALPHA COM SHS 33734K109 1,717 41 2.45 179 2.87 0.0005
2024-11-01 2024-09-30 13F FIRST TR LRGE CP CORE ALPHA COM SHS 33734K109 1,676 329 24.42 175 33.85 0.0005
2024-08-13 2024-06-30 13F FIRST TR LRGE CP CORE ALPHA COM SHS 33734K109 1,347 -208 -13.38 131 -15.58 0.0004
2024-05-07 2024-03-31 13F FIRST TR LRGE CP CORE ALPHA COM SHS 33734K109 1,555 -47 -2.93 154 6.94 0.0005
2024-02-09 2023-12-31 13F FIRST TR LRGE CP CORE ALPHA COM SHS 33734K109 1,602 341 27.04 144 41.18 0.0005
2023-10-27 2023-09-30 13F FIRST TR LRGE CP CORE ALPHA COM SHS 33734K109 1,261 284 29.07 102 24.39 0.0004
2023-08-11 2023-06-30 13F FIRST TR LRGE CP CORE ALPHA COM SHS COM SHS 33734K109 977 490 100.62 82 110.26 0.0003
2023-05-05 2023-03-31 13F FIRST TR LRGE CP CORE ALPHA COM SHS COM SHS 33734K109 487 -31 -5.98 39 -4.88 0.0002
2023-02-10 2022-12-31 13F FIRST TR LRGE CP CORE ALPHA COM SHS 33734K109 518 31 6.37 41 17.14 0.0002
2022-11-01 2022-09-30 13F FIRST TR LRGE CP CORE ALPHA COM SHS 33734K109 487 487 35 0.0002
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.